Add support for configuring MySQL port
Add support for configuring MySQL port

guaguadev/redash,amino-data/redash,amino-data/redash,chriszs/redash,stefanseifert/redash,pubnative/redash,useabode/redash,M32Media/redash,M32Media/redash,akariv/redash,crowdworks/redash,ninneko/redash,amino-data/redash,imsally/redash,crowdworks/redash,jmvasquez/redashtest,ninneko/redash,EverlyWell/redash,EverlyWell/redash,ninneko/redash,denisov-vlad/redash,ninneko/redash,hudl/redash,moritz9/redash,useabode/redash,chriszs/redash,easytaxibr/redash,imsally/redash,alexanderlz/redash,alexanderlz/redash,vishesh92/redash,alexanderlz/redash,getredash/redash,EverlyWell/redash,denisov-vlad/redash,rockwotj/redash,hudl/redash,stefanseifert/redash,getredash/redash,vishesh92/redash,44px/redash,M32Media/redash,crowdworks/redash,guaguadev/redash,crowdworks/redash,guaguadev/redash,44px/redash,44px/redash,denisov-vlad/redash,rockwotj/redash,ninneko/redash,44px/redash,vishesh92/redash,rockwotj/redash,vishesh92/redash,jmvasquez/redashtest,easytaxibr/redash,stefanseifert/redash,pubnative/redash,easytaxibr/redash,moritz9/redash,moritz9/redash,guaguadev/redash,moritz9/redash,M32Media/redash,easytaxibr/redash,guaguadev/redash,stefanseifert/redash,pubnative/redash,hudl/redash,chriszs/redash,getredash/redash,alexanderlz/redash,easytaxibr/redash,jmvasquez/redashtest,getredash/redash,jmvasquez/redashtest,denisov-vlad/redash,useabode/redash,stefanseifert/redash,imsally/redash,rockwotj/redash,jmvasquez/redashtest,denisov-vlad/redash,imsally/redash,akariv/redash,akariv/redash,hudl/redash,amino-data/redash,pubnative/redash,akariv/redash,EverlyWell/redash,useabode/redash,getredash/redash,chriszs/redash,pubnative/redash,akariv/redash